Australia’s Snowy 2.0 pumped storage hydro expansion project has commissioned its fourth tunnel boring machine ...

A new 380-ton tunnel boring machine (TBM) measuring 14 feet 8 inches tall has arrived at a wastewater project in Alexandria, Virginia. Dubbed “Hazel,” the TBM marks a significant milestone in the ...

A 700-foot-long tunnel boring machine named Mary is being assembled in Washington, D.C., to dig a 5.5-mile stormwater and ...

Komatsu, through its subsidiary, Komatsu Cummins Chile, has agreed with Codelco, a major state-owned mining company in Chile, to collaborate on trialing a new tunnel excavation method using Komatsu's ...

Add Yahoo as a preferred source to see more of our stories on Google. CAPE CHARLES, Va. (WAVY) — The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble ...

Chinese engineers have managed to turn disaster into a masterful engineering feat by rescuing ...

The tunnel boring machine named MudHoney has passed under the Ballard Bridge, a critical route milestone, according to Seattle Public Utilities. MudHoney is building the $570 million ...

Engineers in New South Wales, Australia are working to restart one of the three drilling tunnels on the already delayed Snowy 2.0 pumped storage hydro project after it was halted in December when a 30 ...

The HRBT Expansion Project reached a significant milestone on Jan. 14 as the final piece of Mary the Tunnel Boring Machine’s (TBM) shield was extracted, marking a pivotal moment in the $3.9 billion ...

Australia’s largest pumped hydro project, Snowy 2.0, has reached another major construction milestone with the commissioning ...